add_executable(example_surf_1 surf_1.cpp)
target_link_libraries(example_surf_1 PUBLIC matplot)

add_executable(example_surf_2 surf_2.cpp)
target_link_libraries(example_surf_2 PUBLIC matplot)

add_executable(example_surf_3 surf_3.cpp)
target_link_libraries(example_surf_3 PUBLIC matplot)

add_executable(example_surf_4 surf_4.cpp)
target_link_libraries(example_surf_4 PUBLIC matplot)

add_executable(example_surf_5 surf_5.cpp)
target_link_libraries(example_surf_5 PUBLIC matplot)

add_executable(example_surf_6 surf_6.cpp)
target_link_libraries(example_surf_6 PUBLIC matplot)